Last night (September 12th) Samson, Hartke, Zoom, and Best Buy Music Gear presented a second installment of their Metal Masters Clinic series at the Best Buy Theater in New York City, NY. The guest list was massive featuring SLAYER's Kerry King, ANTHRAX' Charlie Benante and Frank Bello, MEGADETH's David Ellefson and ADRENALINE MOB's Mike Portnoy (ex-DREAM THEATER).

The event featured a surprise appearance by current DOWN/former PANTERA frontman Phil Anselmo. The supergroup cranked out two Pantera classics - 'A New Level' and 'Fucking Hostile'. Check them out below: